GATE (Graduate Aptitude Test in Engineering) Physics (PE): Questions 194 - 198 of 1823
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Question 194
Appeared in Year: 2014
Question MCQ▾
A Carnot cycle operates as a heat engine between two bodies of equal heat capacity until their temperature become equal. If the initial temperature of the bodies are and , respectively , and , then their common final temperature is – (Dec – 2013)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 195
Appeared in Year: 2013
Question MCQ▾
In the Born approximation, the scattering amplitude for the Yukawa potential,
Is given by, (in the following ) (June)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 196
Appeared in Year: 2014
Question MCQ▾
A canonical transformation relates the old coordinates to the new ones by the relations and . The corresponding time – independent generating function is – (June – 2014)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 197
Appeared in Year: 2013
Question MCQ▾
A particle of mass m is at the stable equilibrium position of its potential energy, ; where are positive constants. The minimum velocity that has to be imparted to the particle to render its motion unstable is – (June)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 198
Appeared in Year: 2013
Question MCQ▾
A spin particle A undergoes the decay,
where it is know that B and C are also spin particles. The complete set of allowed values of the spin of the particle D is – (June)
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |